113544541013 has 2 divisors, whose sum is σ = 113544541014. Its totient is φ = 113544541012.

The previous prime is 113544540997. The next prime is 113544541037. The reversal of 113544541013 is 310145445311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110687959204 + 2856581809 = 332698^2 + 53447^2 .

It is a cyclic number.

It is not a de Polignac number, because 113544541013 - 2⁴ = 113544540997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113544541613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56772270506 + 56772270507.

It is an arithmetic number, because the mean of its divisors is an integer number (56772270507).

Almost surely, 2^113544541013 is an apocalyptic number.

It is an amenable number.

113544541013 is a deficient number, since it is larger than the sum of its proper divisors (1).

113544541013 is an equidigital number, since it uses as much as digits as its factorization.

113544541013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 113544541013 its reverse (310145445311), we get a palindrome (423689986324).

The spelling of 113544541013 in words is "one hundred thirteen billion, five hundred forty-four million, five hundred forty-one thousand, thirteen".